83 lines
3.0 KiB
C++
83 lines
3.0 KiB
C++
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/*
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* Copyright 2015 The WebRTC project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include "webrtc/api/java/jni/surfacetexturehelper_jni.h"
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#include "webrtc/api/java/jni/classreferenceholder.h"
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#include "webrtc/base/bind.h"
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#include "webrtc/base/checks.h"
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#include "webrtc/base/logging.h"
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namespace webrtc_jni {
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rtc::scoped_refptr<SurfaceTextureHelper> SurfaceTextureHelper::create(
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JNIEnv* jni,
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const char* thread_name,
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jobject j_egl_context) {
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jobject j_surface_texture_helper = jni->CallStaticObjectMethod(
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FindClass(jni, "org/webrtc/SurfaceTextureHelper"),
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GetStaticMethodID(jni, FindClass(jni, "org/webrtc/SurfaceTextureHelper"),
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"create",
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"(Ljava/lang/String;Lorg/webrtc/EglBase$Context;)"
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"Lorg/webrtc/SurfaceTextureHelper;"),
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jni->NewStringUTF(thread_name), j_egl_context);
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CHECK_EXCEPTION(jni)
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<< "error during initialization of Java SurfaceTextureHelper";
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if (IsNull(jni, j_surface_texture_helper))
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return nullptr;
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return new rtc::RefCountedObject<SurfaceTextureHelper>(
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jni, j_surface_texture_helper);
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}
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SurfaceTextureHelper::SurfaceTextureHelper(JNIEnv* jni,
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jobject j_surface_texture_helper)
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: j_surface_texture_helper_(jni, j_surface_texture_helper),
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j_return_texture_method_(
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GetMethodID(jni,
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FindClass(jni, "org/webrtc/SurfaceTextureHelper"),
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"returnTextureFrame",
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"()V")) {
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CHECK_EXCEPTION(jni) << "error during initialization of SurfaceTextureHelper";
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}
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SurfaceTextureHelper::~SurfaceTextureHelper() {
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LOG(LS_INFO) << "SurfaceTextureHelper dtor";
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JNIEnv* jni = AttachCurrentThreadIfNeeded();
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jni->CallVoidMethod(
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*j_surface_texture_helper_,
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GetMethodID(jni, FindClass(jni, "org/webrtc/SurfaceTextureHelper"),
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"dispose", "()V"));
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CHECK_EXCEPTION(jni) << "error during SurfaceTextureHelper.dispose()";
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}
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jobject SurfaceTextureHelper::GetJavaSurfaceTextureHelper() const {
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return *j_surface_texture_helper_;
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}
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void SurfaceTextureHelper::ReturnTextureFrame() const {
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JNIEnv* jni = AttachCurrentThreadIfNeeded();
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jni->CallVoidMethod(*j_surface_texture_helper_, j_return_texture_method_);
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CHECK_EXCEPTION(
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jni) << "error during SurfaceTextureHelper.returnTextureFrame";
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}
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rtc::scoped_refptr<webrtc::VideoFrameBuffer>
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SurfaceTextureHelper::CreateTextureFrame(int width, int height,
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const NativeHandleImpl& native_handle) {
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return new rtc::RefCountedObject<AndroidTextureBuffer>(
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width, height, native_handle, *j_surface_texture_helper_,
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rtc::Bind(&SurfaceTextureHelper::ReturnTextureFrame, this));
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}
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} // namespace webrtc_jni
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